CLAY,H. R., -B-

Oil · District 08 · Lease #2778

Operator: WIGINGTON, JAMES ROBERT

Cum Oil

37k BBL

Cum Gas

83 MCF

casinghead

Wells

13

Production

1993-01 — 2011-11

Peak Month

1997-07

Production History

Cum Oil: 37,497 BBL Cum Gas: 83 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

738 BBL/mo

Di (annual)

204.8%

b-factor

0.5

EUR

8,343 BBL

R-squared

0.584

type

hyperbolic

Operator History (from monthly production reports)

2000-01 — 2026-07 O'RYAN OIL AND GAS 319 mo
1993-06 — 1999-12 WIGINGTON, JAMES ROBERT 79 mo
1993-01 — 1993-05 DONOVAN INVESTMENT CO. 5 mo

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10O'RYAN OIL AND GAS13,1501981-09-11
14O'RYAN OIL AND GAS12,6001977-08-10
142-227-81959O'RYAN OIL AND GAS------
1142-227-10502O'RYAN OIL AND GAS------
1342-227-30897O'RYAN OIL AND GAS------
242-227-80370O'RYAN OIL AND GAS------
342-227-04090O'RYAN OIL AND GAS------
442-227-80371O'RYAN OIL AND GAS------
542-227-80372O'RYAN OIL AND GAS------
6W42-227-04092O'RYAN OIL AND GAS------
742-227-80373O'RYAN OIL AND GAS------
842-227-02246O'RYAN OIL AND GAS------
9W42-227-02342O'RYAN OIL AND GAS------